1. Age-related changes in spatial and temporal gait variables
Penny C. Grabiner, BSN, S.Tina Biswas, BSE, Mark D. Grabiner, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 82, Issue 1, Pages (January 2001)
DOI: /apmr
Copyright © 2001 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig. 1
The manner in which the spatial and temporal stride kinematics were derived. Stride time was the elapsed time between 2 consecutive footfalls of the same foot.
Archives of Physical Medicine and Rehabilitation  , 31-35DOI: ( /apmr )
Copyright © 2001 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3. Fig. 2
Stride width variability (cm) of the young (gray bars) and older adults (black bars) collapsed across shoe conditions for the 3 walking velocity conditions.
Archives of Physical Medicine and Rehabilitation  , 31-35DOI: ( /apmr )
Copyright © 2001 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions